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From: David Brownell <david-b@pacbell.net>
To: "eric miao" <eric.y.miao@gmail.com>
Subject: Re: [patch/rfc 2.6.24-rc3-mm] gpiolib grows a gpio_desc
Date: Wed, 28 Nov 2007 01:53:38 -0800
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       "Felipe Balbi" <felipebalbi@users.sourceforge.net>,
       "Bill Gatliff" <bgat@billgatliff.com>,
       "Haavard Skinnemoen" <hskinnemoen@atmel.com>,
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       "Tony Lindgren" <tony@atomide.com>, "Jean Delvare" <khali@linux-fr.org>,
       "Kevin Hilman" <khilman@mvista.com>, "Paul Mundt" <lethal@linux-sh.org>,
       "Ben Dooks" <ben@trinity.fluff.org>, "Nicolas Pitre" <nico@cam.org>
References: <200710291809.29936.david-b@pacbell.net> <200711271915.26096.david-b@pacbell.net> <f17812d70711280110k4f0e08a4lf4f7f6c9a4aa63a7@mail.gmail.com>
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On Wednesday 28 November 2007, eric miao wrote:
> > +static void gpio_ensure_requested(struct gpio_desc *desc)
> > ?{
> > - ? ? ? int ? ? ? ? ? ? requested;
> > -
> > + ? ? ? if (!desc->requested) {
> > + ? ? ? ? ? ? ? desc->requested = 1;
> > + ? ? ? ? ? ? ? pr_warning("GPIO-%ld autorequested\n", gpio_desc - desc);
> 
> produces a warning here about %ld,

It uses "%ld" since I got a warning with "%d".  :(

Evidently a cast will be needed.


> and maybe you mean desc - gpio_desc??

Maybe.  Either that or the "GPIO-" should be "GPIO"!


> Except for the above, I feel OK overall.

-
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